/*
 * Copyright (c) 2006-2021, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2021-12-23     86131       the first version
 */
#ifndef __UTIL_H_
#define __UTIL_H_

int hexstringtobyte(char *in, unsigned char *out);

int bytetohexstring(unsigned char *in, int len, char *out);

#endif /* __UTIL_H_ */
